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Thread: does the MAF on a 2.0T have a top side?

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    08-13-2012 11:23 PM #1
    I feel stupid for having to ask this.

    I installed an intake that a friend gave me for free because I'm curious if it gets better MPGs like he claimed it did on his GTI.

    I took the MAF out of my stock airbox not paying attention to which side is up. Is there is a correct side up, or does it really not matter?
    2006 Audi A3 2.0T DSG, sport, winter, APR stg II
    2002 BMW X5 4.4 V8
    1997 BMW 328ic 5spd, sport
    1989 BMW 325i 5spd, M50 motorswap, stripped for track duty

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    08-13-2012 11:26 PM #2
    Quote Originally Posted by theblue View Post
    I feel stupid for having to ask this.

    I installed an intake that a friend gave me for free because I'm curious if it gets better MPGs like he claimed it did on his GTI.

    I took the MAF out of my stock airbox not paying attention to which side is up. Is there is a correct side up, or does it really not matter?
    Yes, it matters. It is supposed to face a certain direction. I think it should only go in a certain way, at least on the stock air box, so maybe take a look at that to see what the orientation is.

  3. Member Gryphon001's Avatar
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    08-13-2012 11:27 PM #3
    yes it matters.... the opening in the MAF is supposed to face to the right or in the direction of where the air comes from in the intake.

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    08-13-2012 11:30 PM #4
    thanks, I guessed correctly. Why didn't they key the stupid thing so you can't get it wrong?
    2006 Audi A3 2.0T DSG, sport, winter, APR stg II
    2002 BMW X5 4.4 V8
    1997 BMW 328ic 5spd, sport
    1989 BMW 325i 5spd, M50 motorswap, stripped for track duty

  5. Member VWAddict's Avatar
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    08-14-2012 08:58 AM #5
    Quote Originally Posted by theblue View Post
    ...I'm curious if it gets better MPGs like he claimed it did on his GTI.
    only if you use the magnet on the fuel line, and fill up at 8AM before the underground fuel tank heats up...

    Seriously, he's an idiot for claiming that.
    Quote Originally Posted by MisterJJ View Post
    A "jump from a VW to an Audi"?!? I wouldn't call it a jump. It's more like shuffling along the sidewalk, tripping on a crack, bumping into a gorgeous blonde, walking away in a daze, and later finding out that she stole your wallet.

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    08-14-2012 07:16 PM #6
    1 day review on intake:
    - makes a little more noise, but not as much as expected.
    - got 1-2 mpg better than my normal commute, but don't trust gain to be more than luck, time will tell
    - spools maybe a tad faster, but it's honestly hard to tell on such a small turbo
    - doesn't really feel any faster in a 4th gear pull
    - glad to get rid of the stupid engine cover
    2006 Audi A3 2.0T DSG, sport, winter, APR stg II
    2002 BMW X5 4.4 V8
    1997 BMW 328ic 5spd, sport
    1989 BMW 325i 5spd, M50 motorswap, stripped for track duty

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    08-17-2012 11:24 AM #7
    now that I have a few hundred miles with the intake it does appear to have improved gas mileage. Most recently, I did a bunch of mixed driving that would have normally put me at 24mpg and I got 27. Highway was up from 28 to 29 on average. City is unchanged.
    2006 Audi A3 2.0T DSG, sport, winter, APR stg II
    2002 BMW X5 4.4 V8
    1997 BMW 328ic 5spd, sport
    1989 BMW 325i 5spd, M50 motorswap, stripped for track duty

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